05000000/LER-1986-011, Partially Deleted LER 86-011-00:on 860410,vital Area Intrusion Alarm Failure Occurred.Cause of Event Deleted. Alarm & Door Tested Satisfactorily

From kanterella
Jump to navigation Jump to search
Partially Deleted LER 86-011-00:on 860410,vital Area Intrusion Alarm Failure Occurred.Cause of Event Deleted. Alarm & Door Tested Satisfactorily
ML20238E732
Person / Time
Site: Millstone, 05000000
Issue date: 04/15/1986
From: Kelley J, Weekley P
NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES
To: Starostecki R
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20238E403 List:
References
FOIA-87-410 LER-86-011-02, LER-86-11-2, MP-8948, NUDOCS 8709150166
Download: ML20238E732 (5)
v • d • e


LER-2086-011, Partially Deleted LER 86-011-00:on 860410,vital Area Intrusion Alarm Failure Occurred.Cause of Event Deleted. Alarm & Door Tested Satisfactorily
Event date:
Report date:
0002086011R00 - NRC Website
v • d • e

text

- - - - - _ - - - - -

l

, asC e . aos sea us aeuctsan asoutatosv Consussa:ies APenovf o oMe Apo tied 4ied

, LICENSEE EVENT REPORT (LER) 8 "" 8 8 * **

~

e aCit oocast wuussa as Pass is Tv Ediustone Nuclear Power Station Unit 1 l 015 t o 1010121415 1 l0Fl 012 I

"'" Vital Area Intrusion Alarm Failure 1 i

av =T oats asi sen avuesa is, nspoat cats tri oTusa paciuties servotvan mi car "g;;;a' f 3 wout- vain vain 3tl"; . wont oav naa *aCmvv=4-u ooCaev =uweimusi Millstone Unit 2 0 1510 l N 0 131 316 I

loIolo  %

0l4 1l0 8 6 8 l6 0l1 l 1 0l 0 0l4 1l 5 8l6 Millstone Unit 3 015 141213

,,,,,,,,, raus assoaf is sueuartso evasuAuf 70 Tut asoviasuswts o, io can g ren.cs es ow w ,s ois neos N m assimi ro oei.i ao re.iun.i 73.tino m assanina eo maim )

es rwnan.,

y n.ru.i nei 11010 m ans.ninsi no mmui = ,winn+ orw e a <s,-o 4., ,.

1 m s.6. inn.i m .n,n ,

[ no 7miano

e. . ..n,n.,

= rmean w e.. . .n

~

Ea*Is'"'"'**#'** l ao ass.nin.i no n.iun i en runen.i LICEN488 CONTACT Pon TMit LER fial j NAug itLtrwohg Nuustsi Patricia L. Weekley, Security Supervisor i

ami Cooi I 21013 41414i H 413l2 6 i CouPLits oms LINE F.A G ACM CouPoNINT FalLv88 pleCAisto 14 rMi$ A8 PORT n3l

=A Sv$7tu C

,7,4jgd

~

CAwSE Cou*o*f t, Ri'o =AN '

y Cav84 S yst f u CoupomgnT C m omta pp a ,

l X II A AILI M J1017 l3 N l t 1 l l 1 t l I I l l 1 I I I I I I I I f

.u a u, ~,.t . . . . a.. CT, o n.

o.,

wo~T. v... I susu wo= j

~} vel err v an emerso suswssros ca ruo ***"*'

sw asc, is ~, n, ,ax T] no g g  ;

. .... .~.., u., , u, . n . ,n , o e, A roximately 1125 hours0.013 days <br />0.313 hours <br />0.00186 weeks <br />4.280625e-4 months <br /> on 4/10/8 --

ailed to alarm when being checked for alarm surveillance. The  !

vita area door was locked. This door is a  !

alarm only door. The door was left <ipe l the alarm was received at approximately 1135 hours0.0131 days <br />0.315 hours <br />0.00188 weeks <br />4.318675e-4 months <br />.

or compensation until repairs were completed and alarm receive .

l l

8709150166 870910 PDR FOIA WILLIAM 87-410 PDR mac Form Me ft 03 l

m_ -. _

hRC Pe** 3m6A

**' W3 %sCLE AR RE0VLATORY COMMtS&som LICENSEE EVENT REPORT (LER) TEXT CONTINUATION . aovio eMe ,o asso-oio.

\ unesesa f aCom m up DOCK ET NUMBER (2! ,

egaa SE0ve nt a6 i ,etvec=

Hillstone Nuclear Power Station "I

rexs w - a-. . =;=:. . .=- vc w mann o l5 l0 l 0 l o l2 l 415 8l 6 -

0l1 l 1 -

0l 0 0l 2 0F 0l2 Identification of Occurrences 1

At a roximately 1125 hours0.013 days <br />0.313 hours <br />0.00186 weeks <br />4.280625e-4 months <br /> on 4 0 86 vital are Effects Loss of alarm surveillance to a single vital area door.

Description of Compensatory Measures l

I Designation of Apparent Causes The failure was apparently due to a '

.By the time Security 16C tec n c ans arr ve o c ec ce ,

door c a alarmed. Further tests were conducted and the door alarmed l properly each time. '

Corrective Action  ;

The nd the door tested satisfactorily, l

e ,

1 i

l REGION 1

_ Security Event Re> ort Jn-Office Review r orm Iref. IP 90712)

1. Notification: pa te Tim Proept (phone) 5a :<a doesnJsuenAsd&f &f g,y Written

//-/3'#6 Received in RI 8'-N-[h .

II. Adequacy of Report:

To assess event _

To assess cause Inspector's action III. Corrective Action:

Cornpleted Cd Planned Adequate k-red- '

V Inspector's action IV. _ Generic Applicability: __

f /y , d m [g, g ,g g d % ,,

Inspector s action V.

No. of Previous or Causally linked Events within the Past 3 Years: __

/

I ector's action k W / Y/ d d u $u s VI.

Adequate _

I Inspector's action 6

Vll. Inspector'sRecormendation(s):

l Notify other NRC Office b Reason -

Vill.

Licensee Report in Tracking System: h-IX. In-Dffice Review:

Date completed _S- 7-(d Inspector h,/ #4N/1 j:- r Documented in IR No.

X.

/b Review time recorded on Fonn 766 (IP 90712) _

On-Site Followup:

Date (approx) planned Date completed

~

IR No.

Review time recorded on Fonn 766 (IP 92700) _

Findings (surmarize) i XI. _ Inspector's Comnents:

_M d Maup [,//M#purd f

Y bw X11. Reviewed By: _

Date: _

Cocnents: __ -

1 NORTHEAST UTILITIES * " ' ' ' ' "'"" S*'a.n sunt. Bernn. Conn.cowt i , ccweeu .u o .-ia c"'*'

P.O. BOX 270

  • ((.$ $I.N,fl((l[7"""

HARTFORD. CONNECTICUT 06141-0270 4 J m,www (203) 666-6911 k ' .s, s,e.n u%a m . ... c-- cy.

April 15, 1986 MP-8948 Docket No. 50-245 l Docket No. 50-336 Docket No. 50-423 l

l i Mr. Richard W. Starostecki, Director l Division of Project and Resident Programs l NRC Region I i U.S. Nuclear Regulatory Commission j 631 Park Avenue i King of Prussia, Pennsylvania 19406 l

Dear Mr. Starostecki:

I This letter forwards a report of a security related event pursuant to the requirements of 10CFR part 73, paragraph 73.71(c).

Very truly ycurs,  ;

NORTHEAST NUCLEAR ENERGY COMPANY FOR: Wayne D. Romberg Station Superintendent BY: ,ames cou % y

. Kelley Station Services Superintendent Millstone Nuclear Power Station WDR/PLW:mo

Attachment:

Report of Security Event 86-011-00 cc: Director of Inspection and Enforcement U.S. Nuclear Regulatory Commission, Washington, D.C. 20555 l'

<t_'

y .. . . . c. r g . . g - . g, . _

i ed. L,

\

L 4%f

Retrieved from "https://kanterella.com/w/index.php?title=05000000/LER-1986-011,_Partially_Deleted_LER_86-011-00:on_860410,vital_Area_Intrusion_Alarm_Failure_Occurred.Cause_of_Event_Deleted._Alarm_%26_Door_Tested_Satisfactorily&oldid=3109304"